TianYuan TY-4025D Pneumatic Specimen Punching Press
| Brand | TianYuan |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | TY-4025D |
| Cutting Thickness Range | 0–20 mm |
| Stroke Adjustment | 50 mm |
| Maximum Sample Dimensions | 400 × 300 mm |
| Maximum Pressure | 5 Ton (adjustable, customizable) |
| Worktable Size | 400 × 400 mm (customizable) |
| Platen Diameter | Ø200 mm (customizable) |
| Surface Flatness Tolerance | ±2 mm |
Overview
The TianYuan TY-4025D Pneumatic Specimen Punching Press is an industrial-grade, precision-engineered sample preparation system designed for reproducible, high-throughput production of standardized test specimens from elastomeric, polymeric, thin-film, and leather-based materials. Unlike manual or hydraulic alternatives, this press employs a regulated pneumatic actuation system to deliver consistent force application across the full stroke—enabling controlled, repeatable specimen formation in compliance with ASTM D3767, ISO 37, ISO 527-2, and GB/T 528 testing standards. Its rigid C-frame architecture, integrated parallelism adjustment mechanism, and calibrated platen alignment ensure uniform compressive loading and minimal edge deformation during punching—critical for maintaining dimensional integrity and mechanical property fidelity in subsequent tensile, tear, or hardness testing.
Key Features
- Pneumatic drive system with adjustable pressure regulation (up to 5 metric tons), enabling precise control over cutting force without mechanical hysteresis or thermal drift.
- Stroke-adjustable ram with fine-tuned 50 mm incremental positioning—facilitating rapid tool changeover and multi-step punching sequences.
- Reinforced 400 × 400 mm worktable with T-slot configuration for secure fixture mounting; compatible with custom die holders, alignment jigs, and vacuum-assisted sample retention plates.
- Ø200 mm hardened steel platen with micrometer-adjustable parallelism compensation—ensuring ≤ ±2 mm surface flatness tolerance across full load engagement.
- Modular design supporting factory customization: extended stroke variants, reinforced platens for high-hardness composites, and ISO-certified safety interlock integration (EN ISO 13857).
Sample Compatibility & Compliance
The TY-4025D accommodates a broad spectrum of sheet-form materials up to 20 mm thickness—including natural and synthetic rubbers (e.g., SBR, EPDM), thermoplastics (PP, PE, PVC), elastomeric foams, coated textiles, and laminated composites. Its open-die architecture permits use with ASTM D624 dumbbell dies, ISO 37 crescent dies, and user-defined custom tooling. All mechanical adjustments are traceable via engraved calibration marks, and the system supports GLP-compliant operation when paired with documented maintenance logs and operator training records. While not intrinsically certified, the press meets structural and operational prerequisites for inclusion in ISO/IEC 17025-accredited laboratories conducting material qualification per ASTM D412, D624, or ISO 34-1.
Software & Data Management
As a standalone mechanical press, the TY-4025D operates without embedded firmware or digital control interfaces. However, its pneumatic control manifold is compatible with external programmable logic controllers (PLCs) and industrial I/O modules for integration into automated lab workflows. Optional pressure transducers and stroke encoders can be retrofitted to support audit-ready cycle logging—capturing timestamped actuation events, peak pressure values, and dwell duration for 21 CFR Part 11–compliant data archives when interfaced with validated LIMS or ELN platforms. Calibration certificates for pressure gauges and parallelism verification reports are provided upon request and align with ISO/IEC 17025 traceability requirements.
Applications
- Preparation of standardized tensile specimens (dumbbell, ring, strip) for rubber and plastic characterization per ASTM D412 and ISO 37.
- High-volume production of tear test specimens (Trouser, Angle, Crescent) in QA/QC labs serving automotive sealing, footwear, and conveyor belt manufacturing.
- Cutting of compression-set or hardness test pads from vulcanized elastomer sheets under controlled force profiles.
- Generation of geometrically defined samples for dynamic mechanical analysis (DMA), thermogravimetric analysis (TGA), or FTIR mapping—where edge consistency and thickness uniformity directly impact signal-to-noise ratio.
- Prototyping support for composite laminate evaluation, including fiber-reinforced polymer (FRP) sheet segmentation prior to flexural or interlaminar shear testing.
FAQ
Is the TY-4025D suitable for cutting carbon-fiber-reinforced polymer (CFRP) laminates?
Yes—when equipped with tungsten-carbide-coated dies and operated at reduced stroke velocity; however, abrasive wear on standard tooling requires periodic inspection and replacement.
Can the press be integrated into a robotic sample-handling cell?
Yes—the pneumatic valve manifold accepts 24 VDC industrial control signals, and mechanical limit switches are pre-wired for PLC synchronization.
Does TianYuan provide NIST-traceable calibration documentation?
Calibration reports for pressure sensors and parallelism verification are available upon request and conform to ISO/IEC 17025 guidelines when performed by authorized third-party metrology providers.
What safety certifications does the base configuration meet?
The standard unit complies with CE machinery directive requirements (2006/42/EC) and incorporates dual-hand control circuitry; optional light curtains and emergency stop relays satisfy EN ISO 13857 Category 3 PLd requirements.
Is tooling included with the system?
No—dies are sold separately and must be selected based on material type, specimen geometry, and applicable test standard; TianYuan offers OEM-compatible ASTM and ISO-compliant die sets.
